TY - JOUR AU - Nehemias Leija-Martinez AU - David Edwin Alvarez-Castillo AU - Mariana Kirchbach TI - Breaking pseudo-rotational symmetry through $\mathbf H^2_+$ metric deformation in the Eckart potential problem JO - Symmetry, integrability and geometry: methods and applications PY - 2011 VL - 7 UR - http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a112/ LA - en ID - SIGMA_2011_7_a112 ER -